News tagged with number

Turbulence in bacterial cultures

Turbulent flows surround us, from complex cloud formations to rapidly flowing rivers. Populations of motile bacteria in liquid media can also exhibit patterns of collective motion that resemble turbulent flows, provided the ...

date16 hours ago in Soft Matter
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Paris climate talks by the numbers

The global climate talks that officially open on Monday in Paris are a massive undertaking both diplomatically and logistically, with some 40,000 visitors expected daily amid heightened security fears.

dateNov 28, 2015 in Environment
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New York launches app to fight terror

New Yorkers can now warn authorities of suspect activities with a tap, thanks to a smartphone phone app to fight terror unveiled Monday on the eve of the US Thanksgiving holiday.

dateNov 23, 2015 in Software
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